Plural Of Index Oxford Dictionary

Both indexes and indices are acceptable plurals for index in English--and in that order of preference today (Authority: Oxford English Dictionary, Merriam-Webster Dictionary, …American Heritage Dictionary, and about 20 others of similar standing.)

In the abesence of a decent academic dictionary can the

Appendices definition and meaning Collins English Dictionary

Compact Oxford English Dictionary for Students. Compact Oxford English Dictionary for Students Top 10 Spelling Tips. Changing endings of nouns to make plurals.

Which is the correct plural of syllabus—syllabuses or syllabi?

Both indexes and indices are acceptable plurals for index in English--and in that order of preference today (Authority: Oxford English Dictionary, Merriam-Webster Dictionary, American Heritage Dictionary, and about 20 others of similar standing.)